.box{
    line-height: 30px;

}
.left{
    text-align: left;

}
.right{
    text-align: right;

}
.left_box{
    display: inline-block;
    background-color: aqua;
    margin-left: auto;
}
.right_box{
    display: inline-block;
    background-color: aliceblue;
    margin-right: auto;
}
.left_img{
    position: absolute;
    left: 0;
}
.right_img{
    position: absolute;
    right: 0;
}